CVE detail
CVE-2026-27651
When the ngx_mail_auth_http_module module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when (1) CRAM-MD5 or APOP authentication is enabled, and (2) the authentication server permits retry by returning the Auth-Wait response header. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 30.0 · diversity 13.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
19 source links · newest first
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27651.jsonsecurity.access.redhat.com
No excerpt available.
Vendor Advisorysecurity.access.redhat.comMar 24, 2026, 3:16 PM - https://bugzilla.redhat.com/show_bug.cgi?id=2450791bugzilla.redhat.com
No excerpt available.
Exploitbugzilla.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/security/cve/CVE-2026-27651access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:8346access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:7343access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:7002access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:6923access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:6907access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:6906access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:15966access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:15945access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:15943access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:15942access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:14836access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:13839access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:13680access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:13634access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:10065access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMar 24, 2026, 3:16 PM No excerpt available.
Vendor Advisorymy.f5.comMar 24, 2026, 3:16 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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